So far I've successfully installed 6 of these but 3 or even 4 broke in the process. This seems to be the main complaint with most of the other reviews. Wouldn't care, but about $1 for each anchor lost, which hurts fast. I think more detailed instructions could have saved me 1-2 of the ones that got lost. Once the anchor is in the wall, be very careful when inserting the bolt into the wall, making sure it engages the threads. If it's hard to turn or you're pushing hard, you've most likely…